chr4-25664197-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_006424.3(SLC34A2):​c.251-5T>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000426 in 750,694 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000062 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000043 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SLC34A2
NM_006424.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00004623
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.716
Variant links:
Genes affected
SLC34A2 (HGNC:11020): (solute carrier family 34 member 2) The protein encoded by this gene is a pH-sensitive sodium-dependent phosphate transporter. Phosphate uptake is increased at lower pH. Defects in this gene are a cause of pulmonary alveolar microlithiasis. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 4-25664197-T-C is Benign according to our data. Variant chr4-25664197-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 789940.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC34A2NM_006424.3 linkuse as main transcriptc.251-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000382051.8 NP_006415.3
SLC34A2NM_001177998.2 linkuse as main transcriptc.248-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant NP_001171469.2
SLC34A2NM_001177999.2 linkuse as main transcriptc.248-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant NP_001171470.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC34A2ENST00000382051.8 linkuse as main transcriptc.251-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_006424.3 ENSP00000371483 P4O95436-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
8
AN:
129726
Hom.:
0
Cov.:
31
FAILED QC
Gnomad AFR
AF:
0.0000894
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000235
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000124
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000489
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000426
AC:
32
AN:
750694
Hom.:
0
Cov.:
23
AF XY:
0.0000513
AC XY:
20
AN XY:
390220
show subpopulations
Gnomad4 AFR exome
AF:
0.0000558
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000276
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000516
Gnomad4 OTH exome
AF:
0.0000955
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000616
AC:
8
AN:
129808
Hom.:
0
Cov.:
31
AF XY:
0.0000479
AC XY:
3
AN XY:
62666
show subpopulations
Gnomad4 AFR
AF:
0.0000892
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000235
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000124
Gnomad4 NFE
AF:
0.0000489
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00162
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.59
DANN
Benign
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000046
dbscSNV1_RF
Benign
0.024
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1204780387; hg19: chr4-25665819; API